Base | Representation |
---|---|
bin | 1100011010000001100… |
… | …0001110010101010110 |
3 | 202101011101020021001112 |
4 | 3012200120032111112 |
5 | 11443004342232410 |
6 | 241530025455022 |
7 | 21253623655523 |
oct | 3064030162526 |
9 | 671141207045 |
10 | 213144102230 |
11 | 8243731a804 |
12 | 35385641472 |
13 | 1713a506467 |
14 | a45da3c14a |
15 | 582738d105 |
hex | 31a060e556 |
213144102230 has 16 divisors (see below), whose sum is σ = 383737278384. Its totient is φ = 85240331040.
The previous prime is 213144102191. The next prime is 213144102233. The reversal of 213144102230 is 32201441312.
It is a junction number, because it is equal to n+sod(n) for n = 213144102196 and 213144102205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213144102233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111957 + ... + 2210576.
It is an arithmetic number, because the mean of its divisors is an integer number (23983579899).
Almost surely, 2213144102230 is an apocalyptic number.
213144102230 is a deficient number, since it is larger than the sum of its proper divisors (170593176154).
213144102230 is a wasteful number, since it uses less digits than its factorization.
213144102230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4327471.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 213144102230 its reverse (32201441312), we get a palindrome (245345543542).
The spelling of 213144102230 in words is "two hundred thirteen billion, one hundred forty-four million, one hundred two thousand, two hundred thirty".
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